631: Who among the following wrote 'The Communist Manifesto' along with Karl Marx ?
(a) Emile Durkheim
(b) Max Weber
(c) Friedrich Engels
(d) Robert Owen
632: Which of the following are the reasons for the occurrence of multi-drug resistance in microbial pathogens in India?
1. Genetic predisposition of some people
2. Taking incorrect doses of antibiotics to cure diseases
3. Using antibiotics in livestock farming
4. Multiple chronic diseases in some people
Select the correct answer using the code given below.
(a) 1 and 2
(b) 2 and 3 only
(c) 1, 3 and 4
(d) 2, 3 and 4
633: Which of the following institutes have been recognised as the Institutes of National Importance (by an Act of Parliament)?
1. Dakshina Bharat Hindi Prachar Sabha, Chennai.
2. National Institute of Pharmaceutical Education and Research, Mohali.
3. Sree Chitra Tirunal Institute for Medical Services and Technology, Thiruvananthapuram.
4. Lakshmibai National Institute of Physical Education, Gwalior.
Select the correct answer using the codes given below:
Codes:
(a) 1, 2 and 3
(b) 3 and 4
(c) 1, 2 and 4
(d) 1, 2, 3 and 4
634: The first bird is believed to have appeared on the surface of the earth
(a) 300 million years ago
(b) 200 million years ago
(c) 150 million years ago
(d) 100 million years ago
635: The known forces of natures can be divided into four classes, viz., gravity, electromagnetism, week nuclear force and strong nuclear force. With reference to them, which one of the following statements is not correct?
(a) Gravity is the strongest of the four
(b) Electromagnetism act only on particles with an electric charge
(c) Weak nuclear force causes radioactivity
(d) Strong nuclear force holds protons and neutrons inside the nuclear of an atom.